Why do we use factory in AngularJS?

Related questions

1. What is the function of the $timeout service in AngularJS?
2. What is AOT in angular?
3. Do we need jQuery for AngularJS?
4. Is angular worth learning?
5. Can I use AngularJS with node js?
6. Which is better JavaScript or AngularJS?
7. Is angular the future?
8. Which is better Angular JS or node JS?
9. What is difference between HTML and bootstrap?
10. What is bootstrap and why it is used?

Tags

1. #method
2. #system
3. #angularjs
4. #other
5. #using
6. #common
7. #objects
8. #contain
9. #service
10. #getting
11. #sophisticated
12. #creation
13. #logic
14. #because
15. #injection
16. #dependency
17. #flexible
18. #factory
19. #about
20. #style